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Texas ZIP Codes
Walker County
Huntsville, TX
77340
77340 ZIP Code — Huntsville, TX
Walker County, Texas
ZIP code 77340 is located in
Huntsville ,
Texas ,
within Walker County .
It covers approximately 213.11 square miles and serves a population of
33,969 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 936 .
About ZIP code 77340
The housing stock consists of a mix of housing types. Most homes were built in the 1970s, giving the area an established character. Median home value is $205,200. Owner-occupancy sits near the national average at 45%.
Median household income is $41,008. Poverty affects 25% of residents, above the national average.
The dominant occupation class is service, with education and healthcare as the leading industry. The average commute of 25 minutes is near the national average.
Educational attainment is near the national average, with 27% of residents holding a bachelor's degree or higher.
77340 ZIP code map
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Cities in ZIP code 77340
Below are the cities the US Postal Service accepts for ZIP code 77340. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 07/2026
Population
Total population
33,969
Population density
159 / sq mi
State FIPS
48
County FIPS
471
Geography
Land area
213.11 sq mi
Water area
2.28 sq mi
Latitude
30.6267
Longitude
-95.5864
Timezone
Central (CT)
Area code
936
Economics
updated 07/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
69.2%
59.8%
39.5%
$50k – $100k
21.6%
25.0%
30.1%
$100k – $200k
8.3%
12.6%
22.6%
Over $200k
0.9%
2.7%
7.8%
Demographics & statistics
$41,008
Median household income
$205,200
Median home value
26.6%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 4,743 14.0%
18 and over 29,226 86.0%
65 and over 4,654 13.7%
Median age 30.5 years
Race & ethnicity
Black or African American
19%
Native Hawaiian / Pacific Islander
0.7%
American Indian / Alaska Native
0.1%
Group Count %
White 22,924 63.2%
Black or African American 6,891 19%
Two or more races 2,551 7%
Hispanic or Latino 2,302 6.3%
Other race 679 1.9%
Asian 632 1.7%
Native Hawaiian / Pacific Islander 246 0.7%
American Indian / Alaska Native 46 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
69.2%
59.8%
39.5%
$50k – $100k
21.6%
25.0%
30.1%
$100k – $200k
8.3%
12.6%
22.6%
Over $200k
0.9%
2.7%
7.8%
Range % of households
Under $10k 16.5%
$10k–$15k 4.5%
$15k–$25k 7.0%
$25k–$35k 15.4%
$35k–$50k 14.2%
$50k–$75k 16.0%
$75k–$100k 9.3%
$100k–$150k 12.3%
$150k–$200k 2.3%
$200k+ 2.5%
Median income $41,008
Housing
Housing overview
Metric Value
Median home value $205,200
Median rent / month $976
Owner occupied 45.3%
Renter occupied 54.7%
Vacant 13.6%
Single-family detached 46.2%
Large apartment buildings 12.8%
Mobile homes 11.8%
Median rooms 4.8
Avg household size (owned) 2.45
Year built
Era %
2020 or later 0.4%
2010–2019 16.5%
2000–2009 13.9%
1990–1999 14.4%
1980–1989 17.6%
1970–1979 25.3%
1960–1969 6.7%
1950–1959 2.1%
1940–1949 1.3%
1939 or earlier 1.8%
Bedrooms
Size % of units
No bedroom (studio) 7.4%
1 bedroom 14.6%
2 bedrooms 28.9%
3 bedrooms 38.1%
4 bedrooms 9.0%
5+ bedrooms 2.1%
Vehicles per household
Vehicles % of households
No vehicle 6.9%
1 vehicle 41.1%
2 vehicles 36.8%
3 or more 15.3%
Heating fuel
Fuel type %
Utility gas 14.4%
Electricity 78.9%
Propane / LP gas 4.0%
Wood 0.2%
Solar 0.1%
No fuel used 2.1%
Households & families
Household type Count %
Married-couple family 4,111 33.0%
Cohabiting couple 704 5.6%
Male householder, no spouse 3,278 26.3%
Female householder, no spouse 4,379 35.1%
Households with children under 18 2,642 21.2%
Households with seniors (65+) 3,239 26.0%
Average household size 2.26
Marital status
Status Male Female
Never married 49.7% 46.3%
Married 36.0% 31.1%
Separated 1.4% 0.7%
Widowed 2.6% 11.4%
Divorced 10.4% 10.5%
Education
Some college, no degree
23.1%
Graduate / professional
10.8%
Metric %
HS diploma or higher 89.7%
Bachelor's or higher 26.6%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 188 1.5%
Kindergarten 291 2.3%
Elementary school 2,209 17.8%
High school 896 7.2%
College / grad school 8,830 71.1%
Employment
Industry of employment
Education & healthcare
29.4%
Public administration
18.7%
Arts, food & hospitality
13.3%
Professional & management
6.1%
Transportation & utilities
4.6%
Agriculture & mining
1.6%
Finance & real estate
1.3%
Occupation
Category %
Management, business & arts 25.5%
Service 33.8%
Sales & office 18.8%
Natural resources & construction 8.3%
Production & transportation 13.6%
Employment type
Type %
Private sector 58.4%
Government 37.3%
Self-employed 4.3%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 75.5%
Carpool 9.9%
Public transit 1.3%
Walk 5.3%
Work from home 7.2%
Other means 0.8%
Avg commute (minutes) 25.1
Poverty
Married-couple families
3.9%
Female-led households
33.0%
Income support
Source % of households
Social Security 24.8%
Retirement income 22.2%
Supplemental Security 3.7%
Cash public assistance 2.3%
Food stamps / SNAP 8.1%
Health indicators
Condition %
Obesity 36.8%
High blood pressure 28.8%
High cholesterol 28.1%
Diabetes 9.3%
Heart disease 5.1%
Stroke 2.5%
Asthma 10.3%
Arthritis 17.7%
Kidney disease 2.5%
Pulmonary disease 5.9%
Cancer 4.4%
Behavior / access %
Smoking 18.3%
Binge drinking 20.2%
No physical activity 25.1%
Less than 7 hrs sleep 34.6%
Depression 23.6%
Fair or poor health 16.8%
Poor mental health 18.6%
Poor physical health 10.5%
No health insurance 26.9%
Visited doctor (checkup) 69.6%
Visited dentist 47.7%
Cholesterol screening 81.3%
Teeth loss 14.9%
Veterans & disability
Veterans Count %
Civilian veterans 1,978 6.8%
Disability %
Any disability 8.6%
Under 18 2.1%
18–64 years 5.2%
65 and over 33.8%
Health insurance coverage
Type %
Private insurance 72.8%
Public insurance 23.1%
No insurance 14.0%
Uninsured under 19 10.2%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 32,861 96.7%
Spanish 1,560 4.7%
Other Indo-European 1,077 3.3%
Asian & Pacific Islander 25 0.1%
Other languages 161 0.5%
Place of birth & citizenship
Origin Count %
Native born (US) 30,977 91.2%
Born in same state 30,383 89.4%
Born in different state 23,294 68.6%
Foreign born 594 1.7%
Naturalized citizen 2,992 8.8%
Not a US citizen 687 23.0%
Ancestry
Ancestry Count %
French 5,387 15.9%
Arab 3,966 11.7%
Italian 3,695 10.9%
German 185 0.5%
Ancestry Count %
Irish 121 0.4%
English 55 0.2%
Dutch 24 0.1%
Polish 22 0.1%
Technology access
Metric % of households
Computer access 36.7%
Internet access 93.6%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 77340
What city is ZIP code 77340 in?
ZIP code 77340 is primarily assigned to Huntsville, Texas.
What county is ZIP code 77340 in?
ZIP code 77340 falls within Walker County, Texas.
What is the poverty rate in ZIP code 77340?
25% of residents in ZIP code 77340 live below the poverty line, above the national average.
What is the median household income in ZIP code 77340?
The median household income in ZIP code 77340 is $41,008, below the national median of ~$75,000.
What is the population of ZIP code 77340?
ZIP code 77340 has an estimated population of 33,969 residents, with a density of 159 people per square mile.
What is the typical home value in ZIP code 77340?
The median home value in ZIP code 77340 is $205,200.
What timezone is ZIP code 77340 in?
ZIP code 77340 observes the CST timezone.
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